- Condition:
- New
- Type:
- Core Drilling Rig
- Power Type:
- Electric
- Place of Origin:
- Shandong, China
- Brand Name:
- HengWang Rock drilling tool
- Model Number:
- HW
- Usage:
- Coal
- Voltage:
- 380v Rock drill
- Power(W):
- 7000w
- Dimension(L*W*H):
- 678*228*184
- Weight:
- 24-28kg
- Certification:
- Rock drill
- Drilling depth:
- 0.5m
- No-Load Speed:
- 250r/min
- Diameter of cylinder:
- 82mm
- Inner diameter of air pipe:
- 25mm
- Inner diameter of water pipe:
- 13mm
- Operating air pressure:
- 0.4-0.63MPa
- Bore dia:
- 34-42mm
- Material:
- steel rock drill
- water pipe inner diameter:
- 13MM air leg rock drill
- cylinder bore:
- 76-80M
- After-sales Service Provided:
- Engineers available to service machinery overseas
- Warranty:
- 1Years
- Supply Ability:
- 1000 Set/Sets per Week rock drill machine
- Packaging Details
- Standards export packing
Rock drilling tool /Rock drill
- Port
- Qingdao Shanghai Tianjin
- Lead Time:
- Shipped in 2 days after payment
Best price !! YT 29 air leg rock drill hammer for sale
Description
Pneumatic rock drill is a kind of high efficient drilling machinery. It is widely used in rock drivage and various blasting hole drilling in the drilling operation, is mine, railway, traffic, water conservancy construction regarding the project of the important tools.
Structure features: this machine adopts bowl with valve distribution form, reasonable structure, flexible. With light weight, high drilling speed, low gas consumption, small vibration, easy to operate, low failure rate
and long life of parts, as well as good economic benefit.
Technical parameters
Type | 7655 | 7665 | YT24 | YT27 | YT28 |
Weight | 24kg | 25.5 kg | 24 kg | 27 kg | 28 kg |
Total length | 628mm | 550 mm | 678 mm | 668 mm | 661 mm |
Using air pressure | 0.63Mpa | 0.63 Mpa | 0.63 Mpa | 0.63 Mpa | 0.63 Mpa |
Cylinder bore | 76mm | 76 mm | 70 mm | 80 mm | 80 mm |
Tracheal diameter | 25mm | 25 mm | 25 mm | 25 mm | 25 mm |
Pipe diameter | 13mm | 13 mm | 13 mm | 13 mm | 13 mm |
The hole diameter | 34-42mm | 34-42 mm | 34-42 mm | 34-42 mm | 34-42 mm |
Drill hole depth | 5m | 5 m | 5 m | 5 m | 5 m |
Shank specifications | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 |
Picture :








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Quality certificate :



Any questions,pls contact with me : Sally
Jining Hengwang Mining Machinery Co., Ltd.
E-mail: sally@ hengwanggk.com
Tel/Whatsapp: +008613608916725
Trademanager:cn1501451493
Skype: 13608916725



